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Code Packages Releases Activity

[nodeutilization]: actual usage client through kubernetes metrics

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This commit is contained in:
Jan Chaloupka
2024-11-07 16:23:16 +01:00
parent c86416612e
commit 6567f01e86
25 changed files with 1643 additions and 134 deletions
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13
pkg/framework/plugins/nodeutilization/lownodeutilization.go
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@@ -24,6 +24,7 @@ import (
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/klog/v2"
"sigs.k8s.io/descheduler/pkg/api"
"sigs.k8s.io/descheduler/pkg/descheduler/evictions"
nodeutil "sigs.k8s.io/descheduler/pkg/descheduler/node"
@@ -88,6 +89,16 @@ func NewLowNodeUtilization(args runtime.Object, handle frameworktypes.Handle) (f
resourceNames := getResourceNames(lowNodeUtilizationArgsArgs.Thresholds)
var usageClient usageClient
if lowNodeUtilizationArgsArgs.MetricsUtilization.MetricsServer {
if handle.MetricsCollector() == nil {
return nil, fmt.Errorf("metrics client not initialized")
}
usageClient = newActualUsageClient(resourceNames, handle.GetPodsAssignedToNodeFunc(), handle.MetricsCollector())
} else {
usageClient = newRequestedUsageClient(resourceNames, handle.GetPodsAssignedToNodeFunc())
}
return &LowNodeUtilization{
handle: handle,
args: lowNodeUtilizationArgsArgs,
@@ -95,7 +106,7 @@ func NewLowNodeUtilization(args runtime.Object, handle frameworktypes.Handle) (f
overutilizationCriteria: overutilizationCriteria,
resourceNames: resourceNames,
podFilter: podFilter,
usageClient: newRequestedUsageClient(resourceNames, handle.GetPodsAssignedToNodeFunc()),
usageClient: usageClient,
}, nil
}